* Mapping of ACPI states to omap power states: {{pdf|Acpi-to-omap2-mapping.pdf|ACPI to OMAP2 Mapping}}

* Mapping of ACPI states to omap power states: {{pdf|Acpi-to-omap2-mapping.pdf|ACPI to OMAP2 Mapping}}

+

For some good overviews of different PM features relevant to embedded, you may want to look at the following papers:

+

* Every Microamp is Sacred - A Dynamic Voltage and Current Control Interface for the Linux Kernel - Liam Girdwood [http://www.celinux.org/elc08_presentations/regulator-api-celf.pdf Slides] and [http://free-electrons.com/pub/video/2008/elc/elc2008-liam-girdwood-every-microamp-is-sacred.ogg video]

−

For some good overviews of different PM features relevant to embedded,

+

* Power Management Quality of Service and How You Could Use it in Your Embedded Application - Mark Gross [http://www.celinux.org/elc08_presentations/elc2008_pm_qos_slides.pdf Slides] and [http://free-electrons.com/pub/video/2008/elc/elc2008-mark-gross-power-management.ogg video]

−

you may want to look at the following papers:

+

−

* Every Microamp is Sacred - A Dynamic Voltage and Current Control Interface for the Linux Kernel - Liam Girdwood http://www.celinux.org/elc08_presentations/regulator-api-celf.pdf

Revision as of 03:03, 7 April 2009

This page has information about Power Management for Linux. Power Management exists because many products are handheld or mobile, and consumers are interested in using their products for as long as possible on a single battery charge.